All Sea Slug & Nudibranch Species 317

Elysia viridis

(Montagu, 1804)

Elysia yaeyamana

Baba, 1936

Elysia amakusana

Baba, 1955

Elysia aowthai

Mehrotra, Caballer, C. M. Scott, Sp. Arnold, Monchanin & Chavanich, 2020

Elysia cf. japonica

Eliot, 1913

Thuridilla carlsoni

Gosliner, 1995

Thuridilla flavomaculata

Gosliner, 1995

Thuridilla hoffae

Gosliner, 1995

Thuridilla kathae

Gosliner, 1995

Thuridilla livida

(Baba, 1955)

Thuridilla multimarginata

Gosliner, 1995

Thuridilla neona

Gosliner, 1995

Thuridilla sp. 1

Thuridilla sp.11

Thuridilla bayeri

(Er. Marcus, 1965)

Thuridilla gracilis

(Risbec, 1928)

Thuridilla ratna

(Er. Marcus, 1965)

Thuridilla sp. 4

Thuridilla sp. 8

Thuridilla sp.10

Thuridilla splendens

(Baba, 1949)

Plakobranchus ocellatus

van Hasselt, 1824

Plakobranchus papua

Meyers-Muñoz & van der Velde, 2016

Bosellia sp. 1

Costasiella formicaria

(Baba, 1959)

Costasiella fridae

Fernández-Simón & Moles, 2023

Costasiella kuroshimae

M. Ichikawa, 1993

Costasiella paweli

M. Ichikawa, 1993

Costasiella rubrolineata

M. Ichikawa, 1993

Costasiella sp. 2